Dr Cliff O'callahan, MD, PHD - Medicare Pediatrics in Middletown, CT

Dr Cliff O'callahan, MD, PHD is a medicare enrolled "Pediatrics" physician in Middletown, Connecticut. His current practice location is 90 S Main St, Middletown, Connecticut. You can reach out to his office (for appointments etc.) via phone at (860) 344-6300.

Dr Cliff O'callahan is licensed to practice in Connecticut (license number 040077) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1811977663.

Contact Information

Dr Cliff O'callahan, MD, PHD
90 S Main St,
Middletown, CT 06457-3649
(860) 344-6300
(860) 344-9249

Map and Direction




Physician's Profile

Full NameDr Cliff O'callahan
GenderMale
SpecialityPediatrics
Location90 S Main St, Middletown, Connecticut
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1811977663
  • Provider Enumeration Date: 01/18/2006
  • Last Update Date: 12/01/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 1951405299
  • Enrollment ID: I20070327000322

Medical Identifiers

Medical identifiers for Dr Cliff O'callahan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811977663NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 040077 (Connecticut)Secondary
208000000XPediatrics 040077 (Connecticut)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Cliff O'callahan allows following entities to bill medicare on his behalf.
Entity NameMiddlesex Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851350664
PECOS PAC ID: 5092611731
Enrollment ID: O20031216000518

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Cliff O'callahan is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Cliff O'callahan, MD, PHD
90 S Main St,
Middletown, CT 06457-3649

Ph: (860) 344-6300
Dr Cliff O'callahan, MD, PHD
90 S Main St,
Middletown, CT 06457-3649

Ph: (860) 344-6300

Reviews and Comments


Pediatrics Doctors in Middletown, CT

Tina Rita Bafumi, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 28 Crescent St, Middletown, CT 06457
Phone: 860-347-9471    
Dr. Lisa C Alonso, MD
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Medicare: Medicare Enrolled
Practice Location: 400 Saybrook Rd, Suite 206, Middletown, CT 06457
Phone: 860-344-0333    Fax: 860-344-9703
Dr. Brad A Jubelirer, MD
Pediatrics
Medicare: Accepting Medicare Assignments
Practice Location: 540 Saybrook Rd, Suite 100, Middletown, CT 06457
Phone: 860-347-6683    Fax: 860-343-5957
Dr. Allison H Whitaker, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 540 Saybrook Rd, Suite 100, Middletown, CT 06457
Phone: 860-347-6683    Fax: 860-343-5957
Dr. Debra Ann Brown, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 915 River Rd, Middletown, CT 06457
Phone: 860-704-4045    
Dr. Brendon Lewis Graeber, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 28 Crescent St, Middlesex Hospital, Middletown, CT 06457
Phone: 860-358-6000    
Madhuri D Shah, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 1000 Silver St, Middletown, CT 06457
Phone: 860-262-5868    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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